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Ip=[165.204.84.17]; Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DM3PEPF000265BF.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB7236 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "amd-gfx" X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 This patch adds debug messages to collect some MES queue reset data. Signed-off-by: Amber Lin --- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 12 ++++++++++-- drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 1 + 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 0ae6e990c310..0c1c8ae822d4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -2495,15 +2495,21 @@ int amdgpu_gfx_reset_mes_compute(struct amdgpu_device *adev, */ r = amdgpu_mes_suspend(adev, 0); /* if suspend all success, it should no hang queue */ - if (!r) + if (!r) { + dev_dbg(adev->dev, "Suspend all succeeds. xcc_id %d\n", xcc_id); /* always reset the KCQ/userq since we need to signal the fence * and we could be stuck in a loop which is preemptable. */ goto fence_reset; + } r = amdgpu_mes_detect_and_reset_hung_queues(adev, AMDGPU_RING_TYPE_COMPUTE, true, &num_hung, adev->gfx.mec.mes_hung_db_array, 0); - if (r) + if (r) { + dev_dbg(adev->dev, "MES fails on detecting hung queues\n"); goto out; + } + dev_dbg(adev->dev, "Detected %d hung queues\n", num_hung); + if (hung_queue_count) *hung_queue_count = num_hung; @@ -2530,6 +2536,8 @@ int amdgpu_gfx_reset_mes_compute(struct amdgpu_device *adev, pipe = hqd_info[i].pipe_index; queue = hqd_info[i].queue_index; queue_type = hqd_info[i].queue_type; + dev_dbg(adev->dev, "Hung queue: queue_id %d at pipe %d type %d\n", + queue, pipe, queue_type); /* reset any KCQs */ r = amdgpu_gfx_reset_mes_kcq(adev, ring, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index 2ff1816adfc4..58766b27e150 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -557,6 +557,7 @@ int amdgpu_mes_detect_and_reset_hung_queues(struct amdgpu_device *adev, for (i = 0; i < adev->mes.hung_queue_hqd_info_offset; i++) { /* Finding hung queues where db_array[i] is a valid doorbell */ if (db_array[i] != AMDGPU_MES_INVALID_DB_OFFSET) { + dev_dbg(adev->dev, "MES: hung queue doorbell 0x%x\n", db_array[i]); hung_db_array[i] = db_array[i]; *hung_db_num += 1; } -- 2.43.0